Motor housing for an oral hygiene appliance



FIG. 1 is a top front isometric view of a motor housing for an oral hygiene appliance showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top front isometric view of the appliance in an alternate position from that disclosed in FIG. 1;

FIG. 4 is a front elevation of FIG. 3;

FIG. 5 is a side elevation thereof;

FIG. 6 is a side elevation as seen from the side opposite FIG. 5;

FIG. 7 is a rear elevation thereof; and

FIG. 8 is a top plan view of FIG. 3. 

The ornamental design of a motor housing for an oral hygiene appliance, as shown and described. 